# .github/workflows/autonomous-cross-repo.yml
# Cross-repository coordination for synchronized changes

name: "Autonomous Cross-Repo Coordinator"

on:
  push:
    branches: [main, master]
    paths:
      - 'shared/**'
      - 'packages/**'
      - 'lib/**'
      - '*.config.*'
  workflow_dispatch:
    inputs:
      sync_type:
        description: 'Type of sync'
        required: true
        type: choice
        options:
          - config
          - dependencies
          - workflows
          - all
      target_repos:
        description: 'Target repos (comma-separated, or "all")'
        required: false
        default: 'all'
      dry_run:
        description: 'Dry run (no actual changes)'
        required: false
        default: true
        type: boolean

permissions:
  contents: write
  pull-requests: write

env:
  BLACKROAD_AGENT_API: https://blackroad-agents.amundsonalexa.workers.dev

jobs:
  # ============================================
  # Identify Affected Repositories
  # ============================================
  identify-repos:
    name: "Identify Affected Repos"
    runs-on: ubuntu-latest
    outputs:
      repos: ${{ steps.find.outputs.repos }}
      sync_files: ${{ steps.changes.outputs.files }}

    steps:
      - uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683
        with:
          fetch-depth: 2

      - name: Get Changed Files
        id: changes
        run: |
          FILES=$(git diff --name-only HEAD~1 HEAD 2>/dev/null | head -50 || echo "")
          echo "files<<EOF" >> $GITHUB_OUTPUT
          echo "$FILES" >> $GITHUB_OUTPUT
          echo "EOF" >> $GITHUB_OUTPUT

      - name: Find Related Repositories
        id: find
        env:
          GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        run: |
          # Default BlackRoad repos that should stay in sync
          CORE_REPOS='[
            "BlackRoad-OS/blackroad-os-web",
            "BlackRoad-OS/blackroad-os-docs",
            "BlackRoad-OS/blackroad-cli",
            "BlackRoad-OS/blackroad-agents",
            "BlackRoad-OS/blackroad-os-mesh",
            "BlackRoad-OS/blackroad-os-helper",
            "BlackRoad-OS/blackroad-os-core"
          ]'

          if [ "${{ github.event.inputs.target_repos }}" = "all" ] || [ -z "${{ github.event.inputs.target_repos }}" ]; then
            REPOS="$CORE_REPOS"
          else
            # Convert comma-separated to JSON array
            REPOS=$(echo '${{ github.event.inputs.target_repos }}' | jq -R 'split(",") | map(gsub("^\\s+|\\s+$";""))')
          fi

          echo "repos=$REPOS" >> $GITHUB_OUTPUT
          echo "Repos to sync: $REPOS"

  # ============================================
  # Sync Workflows
  # ============================================
  sync-workflows:
    name: "Sync Workflows"
    needs: identify-repos
    if: github.event.inputs.sync_type == 'workflows' || github.event.inputs.sync_type == 'all' || contains(needs.identify-repos.outputs.sync_files, '.github/workflows')
    runs-on: ubuntu-latest
    strategy:
      matrix:
        repo: ${{ fromJSON(needs.identify-repos.outputs.repos) }}
      fail-fast: false
      max-parallel: 5

    steps:
      - name: Checkout Source
        uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683
        with:
          path: source

      - name: Checkout Target
        uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683
        with:
          repository: ${{ matrix.repo }}
          path: target
          token: ${{ secrets.CROSS_REPO_TOKEN || secrets.GITHUB_TOKEN }}

      - name: Sync Workflow Files
        run: |
          # Copy autonomous workflows
          mkdir -p target/.github/workflows

          # Copy the orchestrator and self-healer
          for workflow in autonomous-orchestrator.yml autonomous-self-healer.yml blackroad-agents.yml; do
            if [ -f "source/.github/workflows-autonomous/$workflow" ]; then
              cp "source/.github/workflows-autonomous/$workflow" "target/.github/workflows/"
            elif [ -f "source/.github/workflows/$workflow" ]; then
              cp "source/.github/workflows/$workflow" "target/.github/workflows/"
            fi
          done

          echo "Synced workflows to ${{ matrix.repo }}"

      - name: Create PR
        if: github.event.inputs.dry_run != 'true'
        working-directory: target
        env:
          GH_TOKEN: ${{ secrets.CROSS_REPO_TOKEN || secrets.GITHUB_TOKEN }}
        run: |
          if [ -n "$(git status --porcelain)" ]; then
            BRANCH="sync-workflows-$(date +%Y%m%d-%H%M%S)"
            git config user.name "BlackRoad Cross-Repo Bot"
            git config user.email "crossrepo@blackroad.ai"

            git checkout -b "$BRANCH"
            git add -A
            git commit -m "chore(workflows): Sync autonomous workflows from central repo

            Synced workflows:
            - autonomous-orchestrator.yml
            - autonomous-self-healer.yml
            - blackroad-agents.yml

            Source: ${{ github.repository }}

            Co-Authored-By: BlackRoad Bot <bot@blackroad.ai>"

            git push -u origin "$BRANCH"

            gh pr create \
              --title "chore(workflows): Sync autonomous workflows" \
              --body "## Workflow Sync

            Synced autonomous workflows from central repository.

            **Source:** ${{ github.repository }}
            **Sync Type:** workflows

            ### Changes
            - Updated autonomous-orchestrator.yml
            - Updated autonomous-self-healer.yml
            - Updated blackroad-agents.yml

            ---
            *Automated by BlackRoad Cross-Repo Coordinator*" \
              --label "automated,infrastructure"
          else
            echo "No workflow changes needed for ${{ matrix.repo }}"
          fi

  # ============================================
  # Sync Configurations
  # ============================================
  sync-config:
    name: "Sync Configurations"
    needs: identify-repos
    if: github.event.inputs.sync_type == 'config' || github.event.inputs.sync_type == 'all'
    runs-on: ubuntu-latest
    strategy:
      matrix:
        repo: ${{ fromJSON(needs.identify-repos.outputs.repos) }}
      fail-fast: false
      max-parallel: 5

    steps:
      - name: Checkout Source
        uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683
        with:
          path: source

      - name: Checkout Target
        uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683
        with:
          repository: ${{ matrix.repo }}
          path: target
          token: ${{ secrets.CROSS_REPO_TOKEN || secrets.GITHUB_TOKEN }}

      - name: Sync Config Files
        run: |
          # Sync common configs that should be consistent
          SYNC_FILES=(
            ".eslintrc.js"
            ".prettierrc"
            ".editorconfig"
            "tsconfig.base.json"
            ".github/CODEOWNERS"
            ".github/ISSUE_TEMPLATE/bug_report.yml"
            ".github/ISSUE_TEMPLATE/feature_request.yml"
          )

          for file in "${SYNC_FILES[@]}"; do
            if [ -f "source/$file" ]; then
              mkdir -p "target/$(dirname $file)"
              cp "source/$file" "target/$file"
            fi
          done

      - name: Create PR
        if: github.event.inputs.dry_run != 'true'
        working-directory: target
        env:
          GH_TOKEN: ${{ secrets.CROSS_REPO_TOKEN || secrets.GITHUB_TOKEN }}
        run: |
          if [ -n "$(git status --porcelain)" ]; then
            BRANCH="sync-config-$(date +%Y%m%d-%H%M%S)"
            git config user.name "BlackRoad Cross-Repo Bot"
            git config user.email "crossrepo@blackroad.ai"

            git checkout -b "$BRANCH"
            git add -A
            git commit -m "chore(config): Sync configurations from central repo

            Co-Authored-By: BlackRoad Bot <bot@blackroad.ai>"

            git push -u origin "$BRANCH"

            gh pr create \
              --title "chore(config): Sync configurations" \
              --body "## Configuration Sync

            Synced common configurations from central repository.

            ---
            *Automated by BlackRoad Cross-Repo Coordinator*" \
              --label "automated,config"
          fi

  # ============================================
  # Sync Dependencies
  # ============================================
  sync-deps:
    name: "Sync Dependencies"
    needs: identify-repos
    if: github.event.inputs.sync_type == 'dependencies' || github.event.inputs.sync_type == 'all'
    runs-on: ubuntu-latest

    steps:
      - uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683

      - name: Analyze Dependencies
        id: deps
        run: |
          # Extract common dependencies and their versions
          if [ -f "package.json" ]; then
            DEPS=$(jq -r '.dependencies // {} | to_entries[] | "\(.key)@\(.value)"' package.json | head -20)
            echo "deps<<EOF" >> $GITHUB_OUTPUT
            echo "$DEPS" >> $GITHUB_OUTPUT
            echo "EOF" >> $GITHUB_OUTPUT
          fi

      - name: Report Dependencies
        run: |
          echo "## Dependencies to Sync"
          echo "${{ steps.deps.outputs.deps }}"

          # Log to coordination API
          curl -s -X POST "${{ env.BLACKROAD_AGENT_API }}/coordinate" \
            -H "Content-Type: application/json" \
            -d '{
              "action": "sync_deps",
              "source": "${{ github.repository }}",
              "repos": ${{ needs.identify-repos.outputs.repos }},
              "timestamp": "'$(date -u +%Y-%m-%dT%H:%M:%SZ)'"
            }' 2>/dev/null || true

  # ============================================
  # Broadcast Changes
  # ============================================
  broadcast:
    name: "Broadcast Changes"
    needs: [sync-workflows, sync-config, sync-deps]
    if: always()
    runs-on: ubuntu-latest

    steps:
      - name: Notify Coordination System
        run: |
          curl -s -X POST "${{ env.BLACKROAD_AGENT_API }}/broadcast" \
            -H "Content-Type: application/json" \
            -d '{
              "event": "cross_repo_sync_complete",
              "source": "${{ github.repository }}",
              "sync_type": "${{ github.event.inputs.sync_type || 'auto' }}",
              "repos": ${{ needs.identify-repos.outputs.repos || '[]' }},
              "timestamp": "'$(date -u +%Y-%m-%dT%H:%M:%SZ)'"
            }' 2>/dev/null || echo "Broadcast queued"

      - name: Summary
        run: |
          echo "## Cross-Repo Sync Complete"
          echo "- Source: ${{ github.repository }}"
          echo "- Sync Type: ${{ github.event.inputs.sync_type || 'auto' }}"
          echo "- Dry Run: ${{ github.event.inputs.dry_run || 'false' }}"